20x^2+80=-116x

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Solution for 20x^2+80=-116x equation:


Simplifying
20x2 + 80 = -116x

Reorder the terms:
80 + 20x2 = -116x

Solving
80 + 20x2 = -116x

Solving for variable 'x'.

Reorder the terms:
80 + 116x + 20x2 = -116x + 116x

Combine like terms: -116x + 116x = 0
80 + 116x + 20x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(20 + 29x + 5x2) = 0

Factor a trinomial.
4((5 + x)(4 + 5x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Subproblem 2

Set the factor '(4 + 5x)' equal to zero and attempt to solve: Simplifying 4 + 5x = 0 Solving 4 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5x = 0 + -4 5x = 0 + -4 Combine like terms: 0 + -4 = -4 5x = -4 Divide each side by '5'. x = -0.8 Simplifying x = -0.8

Solution

x = {-5, -0.8}

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